You have just acquired an HTC Desire 300 and when you turn it on, it displays the following error text message: SIM card not recognized. Occasionally the HTC Desire 300 does not recognize the SIM card and displays this message. In this case, it is not necessarily important to bring the HTC Desire 300 directly back. Certainly, there are many tips to fix this trouble. We will therefore observe in this tuto, what are the stuff to do and confirm in order that the SIM card is recognized on your HTC Desire 300.
What to do when the SIM card is not recognized on my HTC Desire 300
In cases where the SIM card is not recognized on your HTC Desire 300, below is a list of stuff that could help you discover the source of the trouble, observe repairing the trouble.
Clean SIM card
One of the first stuff to do if the SIM card is not recognized on your HTC Desire 300 is to clean it up. In fact, it may possibly happen that dirt partially prevents the contact between the SIM card and the mobile phone. To wash it, pass a small dab of cloth over it and check if it is not damaged.
Check the tracking of the SIM card on your HTC Desire 300
Occasionally the trouble may possibly originate from the tracking of the SIM card. In fact, it often occurs that little metal plugs that most of the time have to come in contact with the SIM card are a little bit relaxed. When this is the case, this prevents the HTC Desire 300 from reading the SIM card. To fix this trouble, you just need to thicken the SIM a little by gluing 1 or two pieces of tape at the back.
Test the SIM card on another telephone
To find out if the trouble originates from the SIM card, you may test it on another phone and you will have your answer. In case it is not recognized on other devices, you may change the SIM card.
Try another SIM card on your HTC Desire 300
In cases where the two previous steps do not give anything, it can be important to test another SIM card to find out whenever the trouble originates from the card. Certainly, whenever other SIM card work on the HTC Desire 300, it can be because the trouble originates from the card. Otherwise, it can be at the level of the telephone that we will have to look.
Verify that your HTC Desire 300 is not Simlocker
In case you have tried many SIM cards on the HTC Desire 300 and none are recognized, the telephone may be Simlocker. This implies that the HTC Desire 300 will recognize simply the SIM card of a specific operator. In this case, you have to unlock it. You will find without a hassle a lot of offer on the web that could do that.
Check that the problem does not originate from the ROM installed on the HTC Desire 300
This part mainly concerns the people who root the HTC Desire 300 to install a ROM that is not original. In cases where this is actually what you have carried out, be aware that the unrecognized SIM card trouble is quite common after installing new ROMs. We highly recommend that you reinstall an original ROM and re-test it.
In cases where nothing functions
In cases where all the above solutions do not work, we recommend you to bring your HTC Desire 300 and the SIM card back to 1 of your operator’s shops.
